The Public Service Board will hold a hearing today in Middlebury on a natural gas pipeline project.

Vermont Gas Systems is requesting a certificate of public good for construction of the Addison Natural Gas Project, consisting of approximately 43 miles of transmission pipeline in Chittenden and Addison counties, approximately five miles of new distribution mainlines in Addison County, and three new gate stations in Williston, New Haven and Middlebury.

The 7 p.m., public hearing will be held in the gymnasium at the Middlebury Union Middle School, 48 Deerfield Lane.